Cooling elements for shaft furnaces
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United States of America Patent
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-
Jul 10, 2001
Grant Date -
N/A
app pub date -
Nov 12, 1998
filing date -
Nov 20, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A cooling element for shaft furnaces provided with a refractory lining, particularly blast furnaces is made of copper or a low copper alloy and is provided with coolant ducts arranged in the interior of the element. The cooling element is composed of an extruded or rolled section which in the interior thereof has a plurality of cooling ducts which are round or have a shape which deviates from the circular shape. The cooling element is provided with lateral webs. The cooling element is equipped on the side facing away from the blast furnace wall in vertical direction with at least one continuous slag rib and the cooling element is equipped on the side facing the blast furnace wall with at least one fastening rib.
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